package com.sky.controller.admin;

import com.github.pagehelper.Page;
import com.sky.dto.DishDTO;
import com.sky.dto.DishPageQueryDTO;
import com.sky.entity.Dish;
import com.sky.result.PageResult;
import com.sky.result.Result;
import com.sky.service.DishService;
import io.swagger.annotations.Api;
import io.swagger.annotations.ApiOperation;
import lombok.extern.slf4j.Slf4j;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.cache.annotation.CacheEvict;
import org.springframework.data.redis.core.RedisTemplate;
import org.springframework.web.bind.annotation.*;

import java.util.List;
import java.util.Set;

@RestController("adminDishController")
@RequestMapping("/admin/dish")
@Api(tags = "菜品相关接口")
@Slf4j
public class DishController {
    @Autowired
    private DishService dishService;

    @PostMapping()
    @ApiOperation("新增菜品")
    @CacheEvict(cacheNames = "dishCache",key = "#dishDTO.categoryId")
    public Result save(@RequestBody DishDTO dishDTO){
        log.info("新增菜品：{}",dishDTO);
        dishService.saveWithFlavor(dishDTO);
        return Result.success();
    }

    @GetMapping("/page")
    @ApiOperation("菜品分页查询")
    public Result<PageResult> page(DishPageQueryDTO dishPageQueryDTO){
        log.info("菜品分页查询{}", dishPageQueryDTO);
        PageResult page = dishService.pageQuery(dishPageQueryDTO);
        return Result.success(page);
    }

    /**
     * 前段传入的是String类型的数据（例如：  1,2,3,4），需要用@RequestParam注解将其转换为List类型
     */
    @DeleteMapping()
    @ApiOperation("批量删除菜品")
    @CacheEvict(cacheNames = "dishCache",allEntries = true)
    public Result delete(@RequestParam List<Long> ids ){
        log.info("批量删除菜品：{}", ids);

        dishService.delete(ids);

        return Result.success();
    }

    @GetMapping("/{id}")
    @ApiOperation("根据id查询菜品")
    public Result<DishDTO> getById(@PathVariable Long id){
        log.info("根据id查询菜品：{}", id);
        DishDTO dishDTO = dishService.getById(id);
        return Result.success(dishDTO);
    }


    @PutMapping()
    @ApiOperation("批量修改菜品")
    @CacheEvict(cacheNames = "dishCache",allEntries = true)
    public Result update(@RequestBody DishDTO dishDTO){
        log.info("批量修改菜品:{}", dishDTO);

        dishService.update(dishDTO);

        return Result.success();
    }

    /**
     * 根据分类id查询菜品
     * @param categoryId
     * @return
     */
    @GetMapping("/list")
    @ApiOperation("根据分类id查询菜品")
    public Result<List<Dish>> list(Long categoryId){
        List<Dish> list = dishService.list(categoryId);
        return Result.success(list);
    }

    @PostMapping("/status/{status}")
    @ApiOperation("起售、停售菜品")
    @CacheEvict(cacheNames = "dishCache",allEntries = true)
    public Result startOrStop(@PathVariable Integer status, Long id){
        dishService.startOrStop(status, id);
        return Result.success();
    }
}
